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3 years ago

10

Which of the following has one solution? Select all that apply.

1 answer:

Otrada [13]3 years ago

8 0

Answer:

Step-by-step explanation:

(A). 10x + 5 = 3(5x + 7)

x = - 16

(B). 5x - 10 = x + 20

x = 7.5

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